A book blurb is not a summary. That distinction matters more than most authors realize, and confusing the two is one of the fastest ways to tank conversion rates on a product page that would otherwise be performing.

Author coach Rebecca Hamilton  has worked on blurbs across hundreds of fiction authors and dozens of genres, and the same problem comes up repeatedly: authors write blurbs that describe their book instead of selling it. The result is a product page that gets traffic and loses readers before they ever hit the buy button.

This post covers how a converting blurb actually works, what it needs to do, and the specific mistakes that kill conversions before ads ever get the chance to prove themselves.

Why Your Blurb Matters More Than Your Cover for Conversions

The cover gets the click. The blurb closes the sale.

A reader who taps on your book has already passed the first hurdle. The cover did its job. What happens next, in the five to fifteen seconds t...